| Product Name | Building Material Black Carbon Steel Square Tube 304 316 430 321 201 440 404 302 317 420j2 |
| Material | 200 series: 201, 202 |
| 300 series: 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S,309S,2205,2507,2520 | |
| 400 series: 410, 410S,420, 430, 431, 440A,904L | |
| Standard | AISI, ASTM, DIN, GB, JIS, SUS |
| Thickness | 0.5mm-30mm as your request |
| Size | 8mm-530mm as your request |
| Length | 1 meters to 6 meters or as customer 's requirement |
| Treatment/Technique | Hot rolled, cold drawn, Annealed, Grinding |
| Surface | Satin,400#, 600~1000# mirrorx, HL brushed,Brushed Mirror(two kinds of finishing for one pipe) |
| Applications | Decorative /industrial/building material |
| Trade Terms | EXW, FOB, CFR, CIF |
| Delivery time | Shipped in 7-15 days after payment |
| Package | Standard sea-worthy package or as required |
| SEAWORTHY PACKING | 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM |
| 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
2.Stainless Steel Grades| Stainless Steel Grades | ||||
| EN-DIN standard steel grade | EN-standard steel grade | ASTM/AISIstandard steel grade | UNS | GB-standard steel grade |
| 1.4310 | X10CrNi18-8 | 301 | ||
| 1.4318 | X2CrNiN18-7 | 301LN | ||
| 1.4307 | X2CrNi18-9 | 304L | S30403 | |
| 1.4306 | X2CrNi19-11 | 304L | S30403 | 00Cr18Ni9 |
| 1.4311 | X2CrNiN18-10 | 304LN | S30453 | |
| 1.4301 | X5CrNi18-10 | 304 | S30400 | 06Cr19Ni10(GB/T3280-2007) |
| 1.4948 | X6CrNi18-11 | 304H | S30409 | |
| 1.4303 | X5CrNi18 12 | 305 | ||
| 1.4541 | X6CrNiTi18-10 | 321 | S32100 | 0Cr18Ni11Ti |
| 1.4878 | X12CrNiTi18-9 | 321H | S32109 | |
| 1.4404 | X2CrNiMo17-12-2 | 316L | S31603 | 00Cr17Ni14Mo2 |
| 1.4432 | X2CrNiMo17-12-3 | 316L | S31603 | 00Cr17Ni14Mo2 |
| 1.4435 | X2CrNiMo18-14-3 | 316L | S31603 | 00Cr17Ni14Mo2 |
| 1.4401 | X5CrNiMo17-12-2 | 316 | S31600 | 0Cr17Ni12Mo2 |
| 1.4436 | X3CrNiMo17-13-3 | 316 | S31600 | 0Cr17Ni12Mo2 |
| 1.4406 | X2CrNiMoN17-12-2 | 316LN | S31635 | |
| 1.4571 | X6CrNiMoTi17-12-2 | 316Ti | S31635 | |
| 1.4429 | X2CrNiMoN17-13-3 | 316LN | S31653 | |
| 1.4438 | X2CrNiMo18-15-4 | 317L | S31703 | |
| X10CrNiTi189 | 347 | 0Cr18Ni11Nb | ||
| 1.4512 | X6CrTi12 | 409 | 0Cr11Ti | |
| S41000 | 0Cr13 | |||
| 410 | 1Cr13 | |||
| 420J1 | 2Cr13 | |||
| 1.4016 | X6Cr17 | 430 | 1Cr17 | |
| 1.4118 | X40CrMo15 | 440A | S44002 | 8Cr13 |
| 1.4112 | 440B | S44004 | 9Cr13 | |
| 1.4125 | 440C | S44003 | 11Cr18 | |
| 440F | S44020 | |||
| 1.4539 | X1NiCrMoCu25-20-5 | 904L | N08904 | 00Cr20Ni25Mo4.5Cu |
| 1.4547 | X1CrNiMoCuN20-18-7 | S31254 | ||
3.Stainless Steel Chemical composition
| Chemical composition | |||||
| Grade | C | Si | Mn | Cr | Ni |
| 304 | ≤0.07 | ≤1.00 | ≤2.0 | 18.00~20.00 | 8.00~10.50 |
| 304L | ≤0.030 | ≤1.00 | ≤2.0 | 18.00~20.00 | 9.00~13.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.0 | 24.00~26.00 | 19.00~22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.0 | 16.00~18.00 | 10.00~14.00 |
| 316L | ≤0.03 | ≤1.00 | ≤2.0 | 16.00~18.00 | 12.00~15.00 |
| 321 | ≤0.08 | ≤1.00 | ≤2.0 | 17.00~19.00 | 9.00~13.00 |
| 904L | ≤0.02 | ≤1.00 | ≤2.0 | 19.00~23.00 | 23.00~28.00 |
| 2205 | ≤0.03 | ≤1.00 | ≤2.0 | 22.00~23.00 | 4.5~6.5 |
| 2507 | ≤0.03 | ≤0.08 | ≤1.20 | 24.00~26.00 | 6.00~8.00 |
4.Stainless Steel Seamless Pipe Process

5.Stainless Steel Seamless Pipe Production Facility

6.Stainless Steel Seamless Pipe Inspection Equipment

7.Stainless Steel Seamless Steel Tube Production Line
8.Stainless Steel Seamless Steel Tube Application field








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